document.write( "Question 168822: Erin has red, blue, and yellow barrettes. She has 5 times as many blue barrettes as red barrettes, and 2 times as many yellow barrettes as red barrettes. Altogether, she has 24 barrettes. How many of each color does she have? \n" ); document.write( "
Algebra.Com's Answer #124463 by gonzo(654)![]() ![]() ![]() You can put this solution on YOUR website! let b = blue \n" ); document.write( "let r = red \n" ); document.write( "let y = yellow \n" ); document.write( "----- \n" ); document.write( "b + r + y = 24 \n" ); document.write( "b = 5r \n" ); document.write( "y = 24 \n" ); document.write( "substitute 5r for b and 2r for yellow: \n" ); document.write( "5r + r + 2r = 24 \n" ); document.write( "8r = 24 \n" ); document.write( "r = 3 \n" ); document.write( "b = 5r = 15 \n" ); document.write( "y = 2r = 6 \n" ); document.write( "b + r + y = 24 \n" ); document.write( "15 + 3 + 6 = 24 \n" ); document.write( "24 = 24 - true \n" ); document.write( "answer is: \n" ); document.write( "3 red \n" ); document.write( "15 blue \n" ); document.write( "6 yellow \n" ); document.write( "----- \n" ); document.write( " \n" ); document.write( " |